AMD has released its latest graphics cards, the Radeon™ HD 7770 GHz Edition and HD 7750. According to the AMD press release, the AMD Radeon HD 7770 GHz Edition is the first graphics card equipped with a reference engine clock that breaks the one gigahertz barrier – making it the world’s first 1GHz GPU. When coupled with AMD’s GCN Architecture, the AMD Radeon HD 7770 GHz Edition offers incredible, best-in-class entertainment experiences that every gamer deserves. The AMD Radeon HD 7750 is a superior performance-level graphics card that doesn’t require its own separate power connector and provides exceptional gaming experiences under 75 watts.

We've gathered a batch of reviews for you to sift through, so check out all there is to know about the new AMD Radeon HD 7700 Series graphics cards via the links below.